Differential D25030 Diff 82 src/repository/marker/ArcanistGitRepositoryMarkerQuery.php

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src/repository/marker/ArcanistGitRepositoryMarkerQuery.php

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	$expect_count = count($field_list);	$expect_count = count($field_list);

	$branch_prefix = 'refs/heads/';	$branch_prefix = 'refs/heads/';
	$branch_length = strlen($branch_prefix);	$branch_length = @strlen($branch_prefix);

	$remote_prefix = 'refs/remotes/';	$remote_prefix = 'refs/remotes/';
	$remote_length = strlen($remote_prefix);	$remote_length = @strlen($remote_prefix);

	list($stdout) = $api->newFuture(	list($stdout) = $api->newFuture(
	'for-each-ref --format %s -- refs/',	'for-each-ref --format %s -- refs/',
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	$markers = array();	$markers = array();

	$lines = explode("\2", $stdout);	$lines = @explode("\2", $stdout);
	foreach ($lines as $line) {	foreach ($lines as $line) {
	$line = trim($line);	$line = trim($line);
	if (!strlen($line)) {	if (!@strlen($line)) {
	continue;	continue;
	}	}

	$fields = explode("\1", $line, $expect_count);	$fields = @explode("\1", $line, $expect_count);
	$actual_count = count($fields);	$actual_count = count($fields);
	if ($actual_count !== $expect_count) {	if ($actual_count !== $expect_count) {
	throw new Exception(	throw new Exception(
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	if (!strncmp($ref, $branch_prefix, $branch_length)) {	if (!strncmp($ref, $branch_prefix, $branch_length)) {
	$type = ArcanistMarkerRef::TYPE_BRANCH;	$type = ArcanistMarkerRef::TYPE_BRANCH;
	$name = substr($ref, $branch_length);	$name = @substr($ref, $branch_length);
	} else if (!strncmp($ref, $remote_prefix, $remote_length)) {	} else if (!strncmp($ref, $remote_prefix, $remote_length)) {
	// This isn't entirely correct: the ref may be a tag, etc.	// This isn't entirely correct: the ref may be a tag, etc.
	$type = ArcanistMarkerRef::TYPE_BRANCH;	$type = ArcanistMarkerRef::TYPE_BRANCH;

	$label = substr($ref, $remote_length);	$label = @substr($ref, $remote_length);
	$parts = explode('/', $label, 2);	$parts = @explode('/', $label, 2);

	$remote_name = $parts[0];	$remote_name = $parts[0];
	$name = $parts[1];	$name = $parts[1];
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	$marker->setRemoteName($remote_name);	$marker->setRemoteName($remote_name);
	}	}

	if (strlen($dst_hash)) {	if (@strlen($dst_hash)) {
	$commit_hash = $dst_hash;	$commit_hash = $dst_hash;
	} else {	} else {
	$commit_hash = $hash;	$commit_hash = $hash;
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	}	}

	$matches = null;	$matches = null;
	if (!preg_match('(^refs/heads/(.*)\z)', trim($stdout), $matches)) {	if (!@preg_match('(^refs/heads/(.*)\z)', trim($stdout), $matches)) {
	return null;	return null;
	}	}

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	list($stdout) = $future->resolve();	list($stdout) = $future->resolve();

	$branch_prefix = 'refs/heads/';	$branch_prefix = 'refs/heads/';
	$branch_length = strlen($branch_prefix);	$branch_length = @strlen($branch_prefix);

	$pattern = '(^(?P<hash>\S+)\t(?P<ref>\S+)\z)';	$pattern = '(^(?P<hash>\S+)\t(?P<ref>\S+)\z)';
	$markers = array();	$markers = array();
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	$lines = phutil_split_lines($stdout, false);	$lines = phutil_split_lines($stdout, false);
	foreach ($lines as $line) {	foreach ($lines as $line) {
	$matches = null;	$matches = null;
	$ok = preg_match($pattern, $line, $matches);	$ok = @preg_match($pattern, $line, $matches);
	if (!$ok) {	if (!$ok) {
	throw new Exception(	throw new Exception(
	pht(	pht(
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	if (!strncmp($ref, $branch_prefix, $branch_length)) {	if (!strncmp($ref, $branch_prefix, $branch_length)) {
	$type = ArcanistMarkerRef::TYPE_BRANCH;	$type = ArcanistMarkerRef::TYPE_BRANCH;
	$name = substr($ref, $branch_length);	$name = @substr($ref, $branch_length);
	} else {	} else {
	// For now, discard other refs.	// For now, discard other refs.
	continue;	continue;
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